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ncch_container: support encrypted games

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This commit is contained in:
wwylele
2018-07-28 18:30:54 +03:00
parent b92660435c
commit d4a808c885
17 changed files with 319 additions and 103 deletions
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14
src/core/file_sys/ivfc_archive.h
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@ -13,6 +13,7 @@
#include "core/file_sys/archive_backend.h"
#include "core/file_sys/directory_backend.h"
#include "core/file_sys/file_backend.h"
#include "core/file_sys/romfs_reader.h"
#include "core/hle/result.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -67,7 +68,7 @@ public:
*/
class IVFCArchive : public ArchiveBackend {
public:
IVFCArchive(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size);
IVFCArchive(std::shared_ptr<RomFSReader> file);
std::string GetName() const override;
@ -84,15 +85,12 @@ public:
u64 GetFreeBytes() const override;
protected:
std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 data_offset;
u64 data_size;
std::shared_ptr<RomFSReader> romfs_file;
};
class IVFCFile : public FileBackend {
public:
IVFCFile(std::shared_ptr<FileUtil::IOFile> file, u64 offset, u64 size,
std::unique_ptr<DelayGenerator> delay_generator_);
IVFCFile(std::shared_ptr<RomFSReader> file, std::unique_ptr<DelayGenerator> delay_generator_);
ResultVal<size_t> Read(u64 offset, size_t length, u8* buffer) const override;
ResultVal<size_t> Write(u64 offset, size_t length, bool flush, const u8* buffer) override;
@ -104,9 +102,7 @@ public:
void Flush() const override {}
private:
std::shared_ptr<FileUtil::IOFile> romfs_file;
u64 data_offset;
u64 data_size;
std::shared_ptr<RomFSReader> romfs_file;
};
class IVFCDirectory : public DirectoryBackend {